Home / 1,000,449.05-1,499,754.04-360,596.21

Finding the Fourth Proportional to 1,000,449.05, 1,499,754.04 and 360,596.21

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Solution

The fourth proportional to 1,000,449.05, 1,499,754.04 and 360,596.21 is: 540,562.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,449.05 : 1,499,754.04 = 360,596.21 : x
  2. Step 2: Convert to fraction form
    1,000,449.05/1,499,754.04 = 360,596.21/x
  3. Step 3: Cross multiply
    1,000,449.05x = 1,499,754.04 × 360,596.21
  4. Step 4: Simplify right side
    1,000,449.05x = 540,805,626,956.32
  5. Step 5: Solve for x
    x = 540,805,626,956.32/1,000,449.05
  6. Step 6: Final answer
    x = 540,562.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.